26223880

素因数分解:

$2^3\times 5^1\times {\mathrm{655597}}^1$

素因数の和:655608

約数の個数: 16

約数和(自身を含む): 59003820

約数和(自身を除く): 32779940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 655597, 1311194, 2622388, 3277985, 5244776, 6555970, 13111940, 26223880]

約数ペア:

[(1, 26223880), (2, 13111940), (4, 6555970), (5, 5244776), (8, 3277985), (10, 2622388), (20, 1311194), (40, 655597)]